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ICD-10-CM Current in FY 2027

S06.309S

Unspecified focal traumatic brain injury with loss of consciousness of unspecified duration, sequela

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where S06.309S sits in the official hierarchy. Each level is the code it is classified under.

  1. S06 Intracranial injury
  2. S06.3 Focal traumatic brain injury
  3. S06.30 Unspecified focal traumatic brain injury
  4. S06.309 Parent Unspecified focal traumatic brain injury with loss of consciousness of unspecified duration
  5. S06.309S This code Unspecified focal traumatic brain injury with loss of consciousness of unspecified duration, sequela

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Includes

traumatic brain injury

Inherited from S06 — Intracranial injury

Excludes1

head injury NOS ( S09.90 )

Inherited from S06 — Intracranial injury

Excludes2

any condition classifiable to S06.4-S06.6

Inherited from S06.3 — Focal traumatic brain injury

Excludes2

focal cerebral edema ( S06.1 )

Inherited from S06.3 — Focal traumatic brain injury

Use Additional Code

code, if applicable, for traumatic brain compression or herniation ( S06.A- )

Inherited from S06.3 — Focal traumatic brain injury

Use Additional Code

code, if applicable, to identify mild neurocognitive disorders due to known physiological condition ( F06.7- )

Inherited from S06 — Intracranial injury

Code Also

any associated:

Inherited from S06 — Intracranial injury

Code Also

open wound of head ( S01 .-)

Inherited from S06 — Intracranial injury

Code Also

skull fracture ( S02 .-)

Inherited from S06 — Intracranial injury

7th Character

The appropriate 7th character is to be added to each code from category S06, except as noted below

Inherited from S06 — Intracranial injury

7th Character

A - initial encounter

Inherited from S06 — Intracranial injury

7th Character

D - subsequent encounter

Inherited from S06 — Intracranial injury

7th Character

S - sequela

Inherited from S06 — Intracranial injury

Version History

How S06.309S appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Unspecified focal traumatic brain injury with loss of consciousness of unspecified duration, sequela

  2. FY 2026 Effective

    Unchanged

    Unspecified focal traumatic brain injury with loss of consciousness of unspecified duration, sequela

Related Codes

Other codes under S06.309

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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